python how to open file for reading and writing code example

Example 1: python - save file

def save_to_file(content, filename):
    with open(filename, 'w') as file:
        file.write(content)

import file_operations
file_operations.save_to_file('my_content', 'data.txt')

Example 2: read and write to file python

file = open(“testfile.txt”, “r+”)